[Haskell] ANNOUNCE: generator 0.5.1

Yair Chuchem yairchu at gmail.com
Thu Jul 23 18:57:53 EDT 2009

On Jul 16, 2009, at 6:18 PM, Yitzchak Gale wrote:

> This, and just about all of the other "similar" types mentioned
> in this thread, are all new names for the venerable "ListT Done Right"
> that has been around for many years:
> http://www.haskell.org/haskellwiki/ListT_done_right
> The ListT that is (still, unbelievably) in the mtl package
> is very broken, and shouldn't be used. It's not even
> a monad - it doesn't satisfy the monad laws.
> So why make up new names? Just call it ListT.

I did call it ListT, although I did place it in the "generator" package.

Now I split the package so ListT is in the "List" package (better name  
- I agree)

List: List monad transformer and typeclass. Standard list operations.
generator: Python-generator notation for creation of monadic lists.

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